Table of Contents
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Contents
Discover your Lenovo computer . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Rear . . . . . . . . . . . . . . . . . . . . 5
Features and specifications . . . . . . . . . . . 9
USB specifications . . . . . . . . . . . . .
computer . . . . . . . . . . . . . . . . 13
Get started with Ubuntu Desktop . . . . . . . .
Access networks . . . . . . . . . . . . . .
Connect to the wired Ethernet . . . . . . .
models) . . . . . . . . . . . . . . . .
Connect an external display . . . . . . . . . .
Manage cables with a smart cable clip . . . . . .
. . . . . . . . . . . . .
Transfer data . . . . . . . . . . . . . . . .
selected models) . . . . . . . . . . . .
Purchase accessories . . . . . . . . . . . .
and information . . . . . . . . . . . . 17
. . . . . . . . . . . . .
UEFI BIOS passwords . . . . . . . . . . . .
Certificate based BIOS management . . . . . .
firmware (for selected models) . . . . . . . . .
Use BIOS security solutions . . . . . . . . . .
Wipe the storage drive data . . . . . . . .
Cover presence switch . . . . . . . . . .
Intel BIOS guard . . . . . . . . . . . . .
Smart USB Protection . . . . . . . . . .
Chapter 5. UEFI BIOS . . . . . . . . . 23
What is UEFI BIOS. . . . . . . . . . . . . .
Enter the BIOS menu. . . . . . . . . . . . .
Navigate in the BIOS interface . . . . . . . . .
selected models) . . . . . . . . . . . . . .
Set the system date and time . . . . . . . . .
© Copyright Lenovo 2022
Change the boot priority order . . . . . . . . .
detection feature . . . . . . . . . . . . . .
feature . . . . . . . . . . . . . . . . . .
selected models) . . . . . . . . . . . . . .
11
Change the ITS performance mode . . . . . . .
operating system . . . . . . . . . . . . . .
13
Update UEFI BIOS. . . . . . . . . . . . . .
13
Recover from a BIOS update failure . . . . . . .
13
Clear CMOS . . . . . . . . . . . . . . . .
13
Chapter 6. CRU replacement . . . . . 29
14
CRU list . . . . . . . . . . . . . . . . . .
14
Remove or replace a CRU . . . . . . . . . . .
Computer cover . . . . . . . . . . . . .
Optical drive . . . . . . . . . . . . . .
15
Front bezel . . . . . . . . . . . . . . .
15
Drive bay assembly . . . . . . . . . . .
15
2.5-inch hard disk drive . . . . . . . . . .
. .
16
3.5-inch hard disk drive . . . . . . . . . .
16
Memory module . . . . . . . . . . . . .
16
M.2 solid-state drive bracket . . . . . . . .
PCI-Express card . . . . . . . . . . . .
17
Power supply assembly . . . . . . . . . .
18
E-lock . . . . . . . . . . . . . . . . .
19
Coin-cell battery . . . . . . . . . . . . .
20
Chapter 7. Help and support . . . . . 45
20
Self-help resources . . . . . . . . . . . . .
20
20
Call Lenovo . . . . . . . . . . . . . . . .
21
Before you contact Lenovo . . . . . . . .
21
Lenovo Customer Support Center . . . . . .
Purchase additional services. . . . . . . . . .
23
23
23
system . . . . . . . . . . . . . . . . . 49
23
24
information . . . . . . . . . . . . . . . 51
24
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